FR2791506B1 - RADIO FREQUENCY TRANSMITTER WITH HIGH DEGREE OF INTEGRATION AND WITH IMAGE CANCELLATION, POSSIBLY SELF-CALIBRATED - Google Patents

RADIO FREQUENCY TRANSMITTER WITH HIGH DEGREE OF INTEGRATION AND WITH IMAGE CANCELLATION, POSSIBLY SELF-CALIBRATED

Info

Publication number
FR2791506B1
FR2791506B1 FR9903768A FR9903768A FR2791506B1 FR 2791506 B1 FR2791506 B1 FR 2791506B1 FR 9903768 A FR9903768 A FR 9903768A FR 9903768 A FR9903768 A FR 9903768A FR 2791506 B1 FR2791506 B1 FR 2791506B1
Authority
FR
France
Prior art keywords
calibrated
integration
radio frequency
high degree
frequency transmitter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9903768A
Other languages
French (fr)
Other versions
FR2791506A1 (en
Inventor
Eric Andre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orange SA
Original Assignee
France Telecom SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by France Telecom SA filed Critical France Telecom SA
Priority to FR9903768A priority Critical patent/FR2791506B1/en
Priority to EP00460019A priority patent/EP1039628B1/en
Priority to DE60022247T priority patent/DE60022247T2/en
Priority to US09/518,944 priority patent/US6668024B1/en
Publication of FR2791506A1 publication Critical patent/FR2791506A1/en
Application granted granted Critical
Publication of FR2791506B1 publication Critical patent/FR2791506B1/en
Priority to US11/318,388 priority patent/USRE42043E1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H03C3/403—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated using two quadrature frequency conversion stages in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR9903768A 1999-03-23 1999-03-23 RADIO FREQUENCY TRANSMITTER WITH HIGH DEGREE OF INTEGRATION AND WITH IMAGE CANCELLATION, POSSIBLY SELF-CALIBRATED Expired - Fee Related FR2791506B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9903768A FR2791506B1 (en) 1999-03-23 1999-03-23 RADIO FREQUENCY TRANSMITTER WITH HIGH DEGREE OF INTEGRATION AND WITH IMAGE CANCELLATION, POSSIBLY SELF-CALIBRATED
EP00460019A EP1039628B1 (en) 1999-03-23 2000-03-02 Highly integrated radio frequency transmitter with image rejection, optionally auto-calibrated
DE60022247T DE60022247T2 (en) 1999-03-23 2000-03-02 Highly integrated high-frequency transmitter with elimination of the image frequency, optionally autocalibrated
US09/518,944 US6668024B1 (en) 1999-03-23 2000-03-06 Radiofrequency transmitter with a high degree of integration and possibly with self-calibrating image deletion
US11/318,388 USRE42043E1 (en) 1999-03-23 2005-12-23 Radiofrequency transmitter with a high degree of integration and possibly with self-calibrating image deletion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9903768A FR2791506B1 (en) 1999-03-23 1999-03-23 RADIO FREQUENCY TRANSMITTER WITH HIGH DEGREE OF INTEGRATION AND WITH IMAGE CANCELLATION, POSSIBLY SELF-CALIBRATED

Publications (2)

Publication Number Publication Date
FR2791506A1 FR2791506A1 (en) 2000-09-29
FR2791506B1 true FR2791506B1 (en) 2001-06-22

Family

ID=9543657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9903768A Expired - Fee Related FR2791506B1 (en) 1999-03-23 1999-03-23 RADIO FREQUENCY TRANSMITTER WITH HIGH DEGREE OF INTEGRATION AND WITH IMAGE CANCELLATION, POSSIBLY SELF-CALIBRATED

Country Status (4)

Country Link
US (2) US6668024B1 (en)
EP (1) EP1039628B1 (en)
DE (1) DE60022247T2 (en)
FR (1) FR2791506B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1348253B1 (en) * 2000-12-18 2005-03-23 Koninklijke Philips Electronics N.V. GENERATING TWO SIGNALS HAVING A MUTUAL PHASE DIFFERENCE OF 90o
US7177372B2 (en) * 2000-12-21 2007-02-13 Jian Gu Method and apparatus to remove effects of I-Q imbalances of quadrature modulators and demodulators in a multi-carrier system
US20030003891A1 (en) * 2001-07-02 2003-01-02 Nokia Corporation Method to improve I/Q-amplitude balance and receiver quadrature channel performance
DE10144907A1 (en) 2001-09-12 2003-04-03 Infineon Technologies Ag Transmission arrangement, in particular for mobile radio
KR100457175B1 (en) * 2002-12-14 2004-11-16 한국전자통신연구원 Quadrature modulation transmitter
US7515647B2 (en) * 2003-11-28 2009-04-07 Samsung Electronics Co., Ltd Digital frequency converter
US7647028B2 (en) * 2005-04-06 2010-01-12 Skyworks Solutions, Inc. Internal calibration system for a radio frequency (RF) transmitter
FR2914515B1 (en) 2007-04-02 2009-07-03 St Microelectronics Sa CALIBRATION IN A RADIO FREQUENCY TRANSMIT MODULE
PL2446540T3 (en) * 2009-06-23 2018-09-28 Nokia Technologies Oy Dual channel transmission
DE102010027566A1 (en) * 2010-05-18 2011-11-24 Rohde & Schwarz Gmbh & Co. Kg Signal generator with digital intermediate frequency and digital fine tuning
US10756798B2 (en) * 2016-08-04 2020-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and transmitter for transmit beamforming in a wireless communication system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351016A (en) * 1993-05-28 1994-09-27 Ericsson Ge Mobile Communications Inc. Adaptively self-correcting modulation system and method
DE69433660T2 (en) * 1993-09-03 2005-02-10 Ntt Docomo, Inc. CODE MULTIPLEX TRANSMITTER / RECEIVER
JP2728114B2 (en) * 1994-07-11 1998-03-18 日本電気株式会社 FM modulation circuit
US5894496A (en) * 1996-09-16 1999-04-13 Ericsson Inc. Method and apparatus for detecting and compensating for undesired phase shift in a radio transceiver
US6298096B1 (en) * 1998-11-19 2001-10-02 Titan Corporation Method and apparatus for determination of predistortion parameters for a quadrature modulator

Also Published As

Publication number Publication date
DE60022247T2 (en) 2006-07-20
DE60022247D1 (en) 2005-10-06
USRE42043E1 (en) 2011-01-18
US6668024B1 (en) 2003-12-23
EP1039628B1 (en) 2005-08-31
EP1039628A1 (en) 2000-09-27
FR2791506A1 (en) 2000-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131129